/* 头部的样式 */
.header {
	height: 65px;
	border-bottom: 1px solid #f3f5f6;
	background-color: #fff;
	position: sticky;
	top: 0;
}
.header-container {
	width: 1155px;
	/* border: 1px solid red; */
	margin: 0 auto;
	height: 65px;
	line-height: 65px;
}
.header-left span {
	margin-right: 20px;
}
.header-left span a:hover {
	color: #1c1f21;
}
.header-left span:nth-child(4) {
	display: inline-block;
	position: relative;
	width: 65px;
	height: 25px;
	line-height: 25px;
}
.header-left span:nth-child(8) {
	display: inline-block;
	position: relative;
	width: 80px;
	height: 25px;
	line-height: 25px;
}

.header-left span img {
	position: absolute;
	top: 0;
	right: 0;
	height: 10px;
}
.header-right>span {
	margin-left: 15px;
}

.header-right>span>i {
	font-size: 18px;
}
.header-right>span>i:hover {
	color: red;
	cursor: pointer;
}
.login a:hover {
	color: red;
}
/* 我是子头部的样式 */
.sub-header {
	height: 80px;
	background-color: #fff;
}
.sub-header-container {
	/* border: 1px solid red; */
	width: 1155px;
	margin: 0 auto;
	height: 80px;
	line-height: 80px;
}

.sub-header-left img:first-child {
	height: 54px;
}
.sub-header-left img:last-child {
	height: 19px;
	margin-bottom: -14px;
}
.sub-header-right {
	margin-top: 25px;
}

.sub-header-right input{
	border: 1px solid #dddee0;
	width: 280px;
	height: 35px;
	border-top-left-radius: 5px;
	border-bottom-left-radius: 5px;
	color: #9199a1;
	font-size: 12px;
	padding: 8px 16px;
}
.sub-header-right>span {
	display: inline-block;
	background-color: #545c63;
	height: 35px;
	width: 35px;
	line-height: 35px;
	margin-right: 15px;
	text-align: center;
	color: #fff;
	border-top-right-radius: 5px;
	border-bottom-right-radius: 5px;
}
.sub-header-right button {
	height: 35px;
	width: 80px;
	background-color: #3377ff;
	border: 0;
	color: #fff;
	border-radius: 5px;
}
.sub-header-right button:hover {
	cursor: pointer;
}

/* 我是文章内容部分的样式 */
.article-container {
	width: 1155px;
	margin: 20px auto;
	/* border: 1px solid red; */
}
.left-menu {
	width: 105px;
	height: 185px;
	background-color: #fff;
	border-radius: 10px;
}
.article-warpper {
	width: 1025px;
	background-color: #fff;
	margin-left: 20px;
	border-radius: 10px;
	height: 1500px;
}